Corner Sponge Filter
Use for tanks with fish fry and shrimp.
100% Brand New!
Supply the water with much needed oxygen.
Reduce noise from air pump and consume lowest wattage.
Multi-layer media, easy to move and clean.
Top layer of white filter pad provides a mechanical filtration.
Black bio-sponge and ceramic rings with gravel provide biochemical filtration.
Support the colonization of bacteria, which will break down harmful waste.
Material: Plastic housing, sponge, gravel and ceramic filter.